155139964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149749}}^1$

素因数の和:149797

約数の個数: 24

約数和(自身を含む): 318668000

約数和(自身を除く): 163528036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 149749, 299498, 598996, 1048243, 2096486, 4192972, 5540713, 11081426, 22162852, 38784991, 77569982, 155139964]

約数ペア:

[(1, 155139964), (2, 77569982), (4, 38784991), (7, 22162852), (14, 11081426), (28, 5540713), (37, 4192972), (74, 2096486), (148, 1048243), (259, 598996), (518, 299498), (1036, 149749)]